/*MyPhotoIndex Free Photo Organizer <www.myphotoindex.com>
  Copyright (C) <2006-2009>  <Asaf Yarkoni asaf@yarkoni.net>

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.*/
using System;
using System.Collections.Generic;
using System.Text;

namespace MyPhotoIndex.Interfaces
{
  //  [Serializable]
    public class Singleton<T> : MarshalByRefObject where T:new() 
    {
        private static T m_instance;

        public static T Instance
        {
            get 
            {
                if (m_instance == null)
                {
                    lock (typeof(T))
                    {
                        if (m_instance == null)
                        {
                            m_instance = new T();
                        }
                    }
                }

                return m_instance; 
            }
        }
    }
}
